242427706 has 4 divisors (see below), whose sum is σ = 363641562. Its totient is φ = 121213852.

The previous prime is 242427697. The next prime is 242427709. The reversal of 242427706 is 607724242.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 607724242 = 2 ⋅303862121.

It can be written as a sum of positive squares in only one way, i.e., 151511481 + 90916225 = 12309^2 + 9535^2 .

It is not an unprimeable number, because it can be changed into a prime (242427709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60606925 + ... + 60606928.

Almost surely, 2^242427706 is an apocalyptic number.

242427706 is a deficient number, since it is larger than the sum of its proper divisors (121213856).

242427706 is a wasteful number, since it uses less digits than its factorization.

242427706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121213855.

The product of its (nonzero) digits is 37632, while the sum is 34.

The square root of 242427706 is about 15570.0901089236. The cubic root of 242427706 is about 623.5348772684.

The spelling of 242427706 in words is "two hundred forty-two million, four hundred twenty-seven thousand, seven hundred six".